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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef ARM_COMPUTE_EXPERIMENTAL_POSTOPUTILS
#define ARM_COMPUTE_EXPERIMENTAL_POSTOPUTILS
#include "arm_compute/core/experimental/IPostOp.h"
#include "arm_compute/core/experimental/PostOps.h"
#include "arm_compute/core/experimental/Types.h"
#include "support/Cast.h"
#include <vector>
/** (EXPERIMENTAL_POST_OPS) */
namespace arm_compute
{
namespace experimental
{
/** Transform a PostOpList of type FromTensorT to one of type ToTensorT */
template <typename FromTensorT, typename ToTensorT>
PostOpList<ToTensorT> transform_post_op_list_arguments(const PostOpList<FromTensorT> &post_ops, std::function<ToTensorT(FromTensorT)> transform_arg)
{
PostOpList<ToTensorT> transformed_post_ops;
int op_idx = 0;
for(const auto &post_op : post_ops.get_list())
{
switch(post_op->type())
{
case PostOpType::Activation:
{
const auto _post_op = utils::cast::polymorphic_downcast<const PostOpAct<FromTensorT> *>(post_op.get());
transformed_post_ops.template push_back_op<PostOpAct<ToTensorT>>(_post_op->_act_info);
break;
}
case PostOpType::Eltwise_Add:
{
const auto _post_op = utils::cast::polymorphic_downcast<const PostOpEltwiseAdd<FromTensorT> *>(post_op.get());
transformed_post_ops.template push_back_op<PostOpEltwiseAdd<ToTensorT>>(transform_arg(_post_op->_addend), _post_op->_prev_dst_pos, _post_op->_policy);
break;
}
case PostOpType::Eltwise_PRelu:
{
const auto _post_op = utils::cast::polymorphic_downcast<const PostOpEltwisePRelu<FromTensorT> *>(post_op.get());
transformed_post_ops.template push_back_op<PostOpEltwisePRelu<ToTensorT>>(transform_arg(_post_op->_alpha_param), _post_op->_prev_dst_pos, _post_op->_policy);
break;
}
default:
{
ARM_COMPUTE_ERROR("Unsupported PostOpType");
}
}
++op_idx;
}
return transformed_post_ops;
}
/** Get post op argument TensorType from post op argument index in a flattened, ordered post op argument list */
inline TensorType get_post_op_arg_type(size_t index)
{
ARM_COMPUTE_ERROR_ON_MSG(static_cast<int>(index) > EXPERIMENTAL_ACL_POST_OP_ARG_LAST - EXPERIMENTAL_ACL_POST_OP_ARG_FIRST, "Post Op argument index is out of range");
return static_cast<TensorType>(EXPERIMENTAL_ACL_POST_OP_ARG_FIRST + static_cast<int>(index));
}
/** Get a sequence of PostOp Types from PostOpList */
template <typename T>
PostOpTypeSequence get_post_op_sequence(const PostOpList<T> &post_ops)
{
PostOpTypeSequence post_op_sequence;
for(const auto &op : post_ops.get_list())
{
post_op_sequence.push_back(op->type());
}
return post_op_sequence;
}
} // namespace experimental
} // namespace arm_compute
#endif //ARM_COMPUTE_EXPERIMENTAL_POSTOPUTILS
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